JP7441160B2 - 開閉器 - Google Patents
開閉器 Download PDFInfo
- Publication number
- JP7441160B2 JP7441160B2 JP2020206784A JP2020206784A JP7441160B2 JP 7441160 B2 JP7441160 B2 JP 7441160B2 JP 2020206784 A JP2020206784 A JP 2020206784A JP 2020206784 A JP2020206784 A JP 2020206784A JP 7441160 B2 JP7441160 B2 JP 7441160B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating layer
- switch
- insulator
- vacuum valve
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012212 insulator Substances 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 description 14
- 239000002274 desiccant Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Gas-Insulated Switchgears (AREA)
Description
前記絶縁層は、内部にシールドを有し、前記絶縁操作ロッドの側に絶縁物を有する開閉器である。
2 絶縁層
2A 絶縁層縦方向凹み部バルブ側
2B 絶縁層縦方向凹み部フランジ側
2C 絶縁層横方向凹み部バルブ側
2D 絶縁層横方向凹み部フランジ側
3 可動側導体
4 絶縁操作ロッド
5 気中部
6 フランジ
7 操作機構
8 シールド
9A 凸部を有する縦用ゴム部品
9B 凸部を有する横用ゴム部品
10 封止板
11 ガス
Claims (5)
- 可動側導体と連結した真空バルブと、
前記真空バルブを覆う絶縁層と、
前記可動側導体に連結される絶縁操作ロッドと、
前記絶縁操作ロッドに連結され、前記可動側導体を動作させる操作機構とを有し、
前記絶縁層は、
内部にシールドを有し、前記絶縁操作ロッドの側に絶縁物を有し、
前記絶縁物は弾性体であり、前記シールドの先端近傍で前記絶縁層の内壁に固定され、
前記絶縁層および前記絶縁物は、一方が凹部を有し他方が凸部を有するものであり、前記凸部と前記凹部が嵌め合うことで固定される開閉器。 - 請求項1に記載の開閉器において、
前記絶縁物はゴムである開閉器。 - 請求項1に記載の開閉器において、
前記絶縁物は、前記絶縁操作ロッドの外径より大きい内径を有する開閉器。 - 請求項1に記載の開閉器において、
前記操作機構の側に封止板が配置され、
前記絶縁操作ロッドが配置される空間に絶縁性のあるガスが封入される開閉器。 - 請求項1に記載の開閉器において、
前記シールドは、前記絶縁物より、前記真空バルブ側に配置される開閉器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020206784A JP7441160B2 (ja) | 2020-12-14 | 2020-12-14 | 開閉器 |
PCT/JP2021/041643 WO2022130851A1 (ja) | 2020-12-14 | 2021-11-11 | 開閉器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020206784A JP7441160B2 (ja) | 2020-12-14 | 2020-12-14 | 開閉器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022094013A JP2022094013A (ja) | 2022-06-24 |
JP7441160B2 true JP7441160B2 (ja) | 2024-02-29 |
Family
ID=82059044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020206784A Active JP7441160B2 (ja) | 2020-12-14 | 2020-12-14 | 開閉器 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7441160B2 (ja) |
WO (1) | WO2022130851A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020145140A (ja) | 2019-03-08 | 2020-09-10 | 株式会社日立産機システム | 真空開閉器 |
JP2020198278A (ja) | 2019-06-05 | 2020-12-10 | 株式会社東芝 | 真空バルブ、スイッチギヤおよび真空バルブの製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8471166B1 (en) * | 2011-01-24 | 2013-06-25 | Michael David Glaser | Double break vacuum interrupter |
US8466385B1 (en) * | 2011-04-07 | 2013-06-18 | Michael David Glaser | Toroidal vacuum interrupter for modular multi-break switchgear |
-
2020
- 2020-12-14 JP JP2020206784A patent/JP7441160B2/ja active Active
-
2021
- 2021-11-11 WO PCT/JP2021/041643 patent/WO2022130851A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020145140A (ja) | 2019-03-08 | 2020-09-10 | 株式会社日立産機システム | 真空開閉器 |
JP2020198278A (ja) | 2019-06-05 | 2020-12-10 | 株式会社東芝 | 真空バルブ、スイッチギヤおよび真空バルブの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2022094013A (ja) | 2022-06-24 |
WO2022130851A1 (ja) | 2022-06-23 |
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